This host is missing an important security update according to Mac OS X 10.6.8 Update/Mac OS X Security Update 2011-005.
Successful exploitation could allow attackers to gain sensitive information. Impact Level: System
Run Mac Updates and update the Security Update 2011-005, For updates refer to http://support.apple.com/kb/DL1446
The fraudulent certificates were issued by multiple certificate authorities operated by DigiNotar.
Certificate Trust Policy